Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
RAKOWICH WALTER C
  2. Issuer Name and Ticker or Trading Symbol
PROLOGIS [PLD]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
President and COO
(Last)
(First)
(Middle)
4545 AIRPORT WAY
3. Date of Earliest Transaction (Month/Day/Year)
09/10/2008
(Street)

DENVER, CO 80239
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Shares of Beneficial Interest 09/10/2008   M   133,530 A $ 42.77 219,723 D  
Common Shares of Beneficial Interest 09/10/2008   F   52,918 D $ 42.77 166,805 D  
Common Shares of Beneficial Interest               58,498 I See footnote (1)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)
6. Date Exercisable and Expiration Date
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Restricted Stock Units $ 42.77 09/10/2008   M     30,000   (2) 10/15/2008 Common Shares 30,000 $ 42.77 675,258 D  
Restricted Stock Units $ 42.77 09/10/2008   M     30,000   (3) 12/21/2013 Common Shares 30,000 $ 42.77 645,258 D  
Performance Units $ 42.77 09/10/2008   M     18,000   (4) 12/31/2014 Common Shares 18,000 $ 42.77 627,258 D  
Performance Units $ 42.77 09/10/2008   M     27,000   (5) 12/31/2015 Common Shares 27,000 $ 42.77 600,258 D  
Dividend Equivalent Units $ 42.77 09/10/2008   M     28,530   (6)   (6) Common Shares 28,530 $ 42.77 571,728 (7) D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
RAKOWICH WALTER C
4545 AIRPORT WAY
DENVER, CO 80239
      President and COO  

Signatures

 Erin McMahon, Attorney-in-Fact on behalf of Walter C. Rakowich   09/12/2008
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Indirectly owned includes 2,561 shares held in the ProLogis 401(k) Plan, 55,065 shares held in family trusts and and 872 shares held by children.
(2) Restricted Stock Units granted on 10/15/98 under Issuer's Long-Term Incentive Plan, vesting at the rate of 25% a year.
(3) Restricted Stock Units granted on 12/21/03 under Issuer's Long-Term Incentive Plan, vesting at the rate of 25% a year.
(4) Performance units granted on 12/31/04 under Long-Term Incentive Plan.
(5) Performance units granted on 12/31/05 under Long-Term Incentive Plan.
(6) Automatic conversion of Dividend Equivalent Units ("DEUs") associated with Restricted Stock Units and Performance Units. DEUs convert into common shares on a 1-for-1 basis. DEUs have no exercise price or expiration date. Fractional DEUs are settled in cash.
(7) Total includes options, restricted stock units, dividend equivalent units, earned on restricted stock units and dividend reinvestment.

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